Automatic cutting equipment for cable protection pipe
By designing the fixing and pushing components of the automatic cutting equipment, the problem of unstable manual fixing during the cutting of cable protection pipes was solved, realizing automatic fixing and uniform speed conveying, thus improving the cutting quality.
Patent Information
- Application Number
- CN202423305831.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
During the cutting process of cable protection pipes, it is necessary to manually press both sides to prevent misalignment, which would lead to unstable cutting quality.
An automatic cable protection pipe cutting device was designed, comprising a fixing component and a pushing component. The fixing component uses a first motor to drive a first arc plate to engage with a second arc plate to fix protection pipes of different diameters. The pushing component uses a second motor to drive the protection pipes to be conveyed at a constant speed.
This eliminates the need for manual fixing, improving the stability and cutting quality of the cable protection pipe cutting process.
Smart Images

Figure CN223643785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable protection pipe cutting technology, specifically to an automatic cable protection pipe cutting device. Background Technology
[0002] Cable protection pipes are metal protective tubes with a certain mechanical strength, laid on the outer layer of cables to prevent damage. Cable protection pipe cutting devices are mainly installed at intersections where communication cables and power lines cross to prevent short circuits caused by power line breaks, which could energize communication cables and steel wire ropes. This protects cables, switches, circuit boards, and even the entire device from burning out, and also provides some isolation against magnetic field interference from power lines.
[0003] During the cutting process of cable protection pipes, cutting equipment is required. During the cutting process, the staff needs to press down on both sides of the protection pipe to ensure stable cutting. Otherwise, misalignment will occur, which will reduce the quality of the surface of the protection pipe after cutting. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide an automatic cable protection pipe cutting device to solve the issues raised in the background section.
[0005] To achieve the above objectives, this utility model proposes an automatic cable protection pipe cutting device, including a base, a fixing component on one side of the top of the base, and a pushing component on the other side of the top of the base;
[0006] The fixing assembly includes two first support frames fixedly connected to one side of the top of the base. Each of the two first support frames has a strip-shaped hole on both sides. A first lead screw is rotatably connected to the inner wall of one of the strip-shaped holes, and a first connecting rod is threaded to the outer wall of the first lead screw. A sliding rod is fixedly connected to the inner wall of the other strip-shaped hole, and a first connecting rod is slidably connected to the outer wall of the sliding rod. The inner walls of the other two strip-shaped holes are slidably connected to the first connecting rods, and a support rod is fixedly connected to the other side of the two first connecting rods.
[0007] In one example, a first fixing block is fixedly connected between every two opposite first connecting rods, a first arc-shaped plate is fixedly connected to the bottom of the two first fixing blocks, a second fixing block is fixedly connected to one end of the top of the base, a second arc-shaped plate is fixedly connected to the top of the two second fixing blocks, and the second arc-shaped plate is directly opposite the first arc-shaped plate.
[0008] In one example, a first motor is fixedly connected to the top of one of the first support frames, and one end of the first lead screw passes through the inner wall of the strip hole and is fixedly connected to the output end of the first motor.
[0009] In one example, the pushing assembly includes a groove formed on one side of the top of the base, a second lead screw rotatably connected to the inner wall of the groove, a movable seat threadedly connected to the outer wall of the second lead screw, a third arc-shaped plate fixedly connected to the top of the movable seat, and a baffle embedded in the inner wall of the third arc-shaped plate.
[0010] In one example, a second motor is fixedly connected to one side of the base, and one end of the second lead screw passes through the inner wall of the groove and is fixedly connected to the output end of the second motor.
[0011] In one example, a second support frame is fixedly connected to one side of the top of the base, an electric telescopic rod is embedded in the top of the second support frame, and a cutter is fixedly connected to the bottom of the electric telescopic rod.
[0012] In one example, a switch panel is provided on one side of the base. The surface of the switch panel is provided with a first motor switch, a second motor switch and an electric telescopic rod switch. The first motor is electrically connected to an external power source through the first motor switch, the second motor through the second motor switch and the electric telescopic rod through the electric telescopic rod switch.
[0013] The automatic cable protection pipe cutting device proposed in this utility model can bring the following beneficial effects:
[0014] This automatic cable protection pipe cutting device, through a first support frame, a strip hole, a first lead screw, a first connecting rod, a slide rod, a first fixing block, a support rod, a first arc plate, a second fixing block, and a second arc plate set on the top of the base, allows the cable protection pipe to appear on the top of the second arc plate before cutting. Then, driven by a first motor, the two first arc plates at the top are lowered, and the two sides of the first arc plate open and close with the two sides of the second arc plate, thereby fixing cable protection pipes of different diameters without the need for manual fixing, improving the stability during the cable protection pipe cutting process.
[0015] This automatic cable protection pipe cutting equipment, through a groove, a second lead screw, a movable seat, a third arc plate, and a baffle set on the top of the base, allows the cable protection pipe to be placed on the third arc plate during use. Driven by a second motor, the cable protection pipe can be moved forward at a uniform speed, improving the quality of the cut cable protection pipe. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the fixing component structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the second arc-shaped plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the cutting blade position structure of this utility model.
[0021] In the diagram: 1. Base; 2. First support frame; 3. Strip hole; 4. First lead screw; 5. First connecting rod; 6. Slide rod; 7. First fixing block; 8. Support rod; 9. First arc plate; 10. First motor; 11. Second fixing block; 12. Second arc plate; 13. Groove; 14. Second lead screw; 15. Movable seat; 16. Third arc plate; 17. Baffle; 18. Second motor; 19. Second support frame; 20. Electric telescopic rod; 21. Cutter. Detailed Implementation
[0022] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0023] Example 1: This utility model provides the following... Figure 1 - Figure 4An automatic cable protection pipe cutting device is shown, comprising a base 1. A fixing component is provided on one side of the top of the base 1, and a pushing component is provided on the other side of the top of the base 1. The fixing component includes two first support frames 2 fixedly connected to one side of the top of the base 1. Each of the two first support frames 2 has a strip-shaped hole 3 on both sides. A first lead screw 4 is rotatably connected to the inner wall of one strip-shaped hole 3, and a first connecting rod 5 is threadedly connected to the outer wall of the first lead screw 4. A sliding rod 6 is fixedly connected to the inner wall of the other strip-shaped hole 3, and the first connecting rod 5 is slidably connected to the outer wall of the sliding rod 6. The first connecting rod 5 is slidably connected to the inner walls of the other two strip-shaped holes 3. A support rod 8 is fixedly connected to the other side of each of the two first connecting rods 5. A first fixing block 7 is fixedly connected between each pair of opposite first connecting rods 5. A first arc-shaped plate 9 is fixedly connected to the bottom of each of the two first fixing blocks 7. A second fixing block 11 is fixedly connected to one end of the top of the base 1. The top of each of the two second fixing blocks 11... Each part is fixedly connected with a second arc-shaped plate 12, and the second arc-shaped plate 12 is directly opposite the first arc-shaped plate 9. The top of one of the first support frames 2 is fixedly connected to a first motor 10, and one end of the first lead screw 4 passes through the inner wall of the strip hole 3 and is fixedly connected to the output end of the first motor 10. Through the first support frame 2, strip hole 3, first lead screw 4, first connecting rod 5, slide rod 6, first fixing block 7, support rod 8, first arc-shaped plate 9, second fixing block 11, and second arc-shaped plate 12 set on the top of the base 1, the cable protection pipe will appear on the top of the second arc-shaped plate 12 before cutting. Then, driven by the first motor 10, the two first arc-shaped plates 9 at the top are lowered. The two sides of the first arc-shaped plate 9 will open and close with the two sides of the second arc-shaped plate 12, so that cable protection pipes of different diameters can be fixed without manual fixing, which improves the stability during the cutting process of cable protection pipes.
[0024] Example 2: This utility model provides the following... Figure 1An automatic cable protection pipe cutting device is shown, comprising a pushing assembly including a groove 13 formed on one side of the top of a base 1. A second lead screw 14 is rotatably connected to the inner wall of the groove 13, and a movable seat 15 is threadedly connected to the outer wall of the second lead screw 14. A third arc-shaped plate 16 is fixedly connected to the top of the movable seat 15, and a baffle 17 is embedded in the inner wall of the third arc-shaped plate 16. A second motor 18 is fixedly connected to one side of the base 1, and one end of the second lead screw 14 passes through the inner wall of the groove 13 and is fixedly connected to the output end of the second motor 18. A second support frame 19 is fixedly connected to one side of the part. An electric telescopic rod 20 is embedded in the top of the second support frame 19. A cutter 21 is fixedly connected to the bottom of the electric telescopic rod 20. Through the groove 13, the second lead screw 14, the movable seat 15, the third arc plate 16, and the baffle 17 set on the top of the base 1, the cable protection tube can be placed on the third arc plate 16 during use. Driven by the second motor 18, the cable protection tube can be moved forward and conveyed at a uniform speed, which improves the quality of the cable protection tube after cutting.
[0025] Working Principle: This utility model discloses an automatic cable protection pipe cutting device. During use, a first support frame 2, a strip hole 3, a first lead screw 4, a first connecting rod 5, a slide rod 6, a first fixing block 7, a support rod 8, a first arc plate 9, a second fixing block 11, and a second arc plate 12 are installed on the top of the base 1. Before cutting, the cable protection pipe will appear on the top of the second arc plate 12 and stop. Then, driven by the first motor 10, the two first arc plates 9 at the top are lowered, and the two sides of the first arc plate 9 will... The cable protection pipes engage with both sides of the second arc plate 12, allowing for the fixing of cable protection pipes of different diameters without the need for manual fixing. This improves stability during the cutting process. Furthermore, the groove 13, second lead screw 14, movable seat 15, third arc plate 16, and baffle 17 on the top of the base 1 enable the cable protection pipe to be placed on the third arc plate 16 and driven forward by the second motor 18, ensuring uniform conveying and improving the quality of the cut cable protection pipes.
[0026] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0027] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. An automatic cable protection pipe cutting device, comprising a base (1), wherein a fixing component is provided on one side of the top of the base (1), and a pushing component is provided on the other side of the top of the base (1); Its features are: The fixing assembly includes two first support frames (2) fixedly connected to one side of the top of the base (1). Both sides of the two first support frames (2) are provided with strip holes (3). The inner wall of one of the strip holes (3) is rotatably connected to a first lead screw (4). The outer wall of the first lead screw (4) is threadedly connected to a first connecting rod (5). The inner wall of the other strip hole (3) is fixedly connected to a slide rod (6), and the outer wall of the slide rod (6) is slidably connected to the first connecting rod (5). The inner walls of the other two strip holes (3) are slidably connected to the first connecting rod (5). The other side of the two first connecting rods (5) is fixedly connected to a support rod (8).
2. The automatic cable protection pipe cutting device according to claim 1, characterized in that: A first fixing block (7) is fixedly connected between each pair of the first connecting rods (5). A first arc plate (9) is fixedly connected to the bottom of each of the two first fixing blocks (7). A second fixing block (11) is fixedly connected to one end of the top of the base (1). A second arc plate (12) is fixedly connected to the top of each of the two second fixing blocks (11). The second arc plate (12) is directly opposite to the first arc plate (9).
3. The automatic cable protection pipe cutting device according to claim 1, characterized in that: One of the first support frames (2) has a first motor (10) fixedly connected to its top, and one end of the first lead screw (4) passes through the inner wall of the strip hole (3) and is fixedly connected to the output end of the first motor (10).
4. The automatic cable protection pipe cutting device according to claim 1, characterized in that: The pushing assembly includes a groove (13) opened on one side of the top of the base (1). The inner wall of the groove (13) is rotatably connected to a second lead screw (14). The outer wall of the second lead screw (14) is threadedly connected to a movable seat (15). The top of the movable seat (15) is fixedly connected to a third arc plate (16). The inner wall of the third arc plate (16) is fitted with a baffle (17).
5. The automatic cable protection pipe cutting device according to claim 4, characterized in that: A second motor (18) is fixedly connected to one side of the base (1), and one end of the second lead screw (14) passes through the inner wall of the groove (13) and is fixedly connected to the output end of the second motor (18).
6. The automatic cable protection pipe cutting device according to claim 1, characterized in that: A second support frame (19) is fixedly connected to one side of the top of the base (1). An electric telescopic rod (20) is embedded in the top of the second support frame (19). A cutter (21) is fixedly connected to the bottom of the electric telescopic rod (20).
7. The automatic cable protection pipe cutting device according to claim 3, characterized in that: The base (1) has a switch panel on one side. The surface of the switch panel is provided with a first motor switch, a second motor switch and an electric telescopic rod switch. The first motor (10) is electrically connected to an external power source through the first motor switch, the second motor (18) is connected to the second motor switch and the electric telescopic rod (20) is connected to the electric telescopic rod switch.